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In this paper,firstly we built a finite element model of the folding wing by MSC/PATRAN and solved the main vibration modes in case of varied folding angles by NASTRAN. 在本文中,首先用MSC/PATRAN建立了折叠翼的有限元模型,然后用NASTRAN求解出折叠翼在各折叠角下的主要振动模态。
Analysis of the Natural Frequency and Main Vibration Mode for Multi- Freedom System Based on MATLAB 基于MATLAB语言的多自由度振动系统的固有频率及主振型计算分析
Calculation on Natural Frequency and Main Vibration Mode of Double-lined Type Mounting System 双直线型悬置系统固有频率和主振型计算
Keywords 4 high mill;position stability;vibration;collison;modal array;main vibration mode; 四辊轧机;位置稳定性;颤振;碰撞;模态矩阵;主振型;
Keywords Main drive system;Torque vibration;Inherent frequency;Main vibration mode;Torque Amplification Factor （TAF）;Load distribution;Strength check; 主传动系统;扭振;固有频率;主振型;扭矩放大系数（TAF）;载荷分配;强度校核;
main vibration mode 主振型
Orthogonality conditions of vibration mode functions for beams with varied s. 导出梁的主振型函数之正交性条件。
If you are expecting an important call, switch your phone to vibration mode. 如果你是在等重要的电话,就把手机调为震动模式。
Please switch your cell phone to vibrating mode. 请将手机调成震动状态。
This article analyzes the main vibration questions about the AWC hydraulic system and give the effective solution to the questions. 本文对AWC液压系统阀架管道振动问题进行了分析,找到了有效的解决办法。
And a method of vibration control about the main vibration resource (100V10) is proposed to reduce the amplitude of Benfield frame vibration. 采用剪切型橡胶减震器对主动力源100V10进行减震设计,使框架的振荡幅值降低到允许的限值,基本解决了苯菲尔车间框架振荡的问题。
By analyzing the vibration mode land amplitude of the structure response,we can know the transverse beams' damages. 通过结构响应模态振型振幅的比较,可以对结构横向联系使用状况进行损伤识别。
A kind of piezoelectric transformer works in the bend vibration mode is discussed. 本文所研究的压电变压器工作在弯曲振动模式下。
This frequency range is proximate to main vibration frequency of the traction machine at rated speed, and, according to this, measures against elevator resonance are proposed. 并针对该频率区与曳引机主机额定转速－主振频率接近的特点，提出了防止电梯发生系统共振的措施。
Results indicate that intrinsic mode functions (IMFs) in EMD represent gearbox vibration mode more efficiently than DWT components. 结果表明 ,通过EMD分解获得的齿轮箱振动内在模式分量 (IMFs)能很好地辨识出齿轮的啮合振动模式 ,且比离散小波方法的分解效率更高 ;
The parameters reflecting normal stiffness have more obvious effects on extensional vibration mode than those on flexural mode and torsion mode. 结合面法向刚度大小的参数对纵向振动模态的影响比对弯曲、扭振模态的影响显著;
The body modal of miniaturized EDMtool's driver has been built using ANSYS, and the optimal driving frequency and vibration mode have been carried out. 利用ANSYS对微型电火花加工机床的驱动器进行实体建模,求解出超声振子的最佳驱动频率和振动模式。
Based on studying AMB suspension characteristics, by the rulesof Riccati transfer matrix, the variety of dynamic property, eigenfrequency and main vibration model of rotor are calculated. 在研究磁悬浮主轴支承特性的基础上，利用传递矩阵法，求得其固有频率，分析了支承对固有频率的影响，开发了转子结构动态特性分析软件模块。
So try to keep your phone ringer as low as possible or put it on vibrate mode. 最好把手机铃声调到最低,或者调成振动模式。
The polarized laser Raman spectrum is one of most effective methods in investigating symmetry property of organic molecular structure and the normal vibration mode. 激光偏振喇曼光谱是研究液相有机物分子结构的对称性及简振振动模式对称性最有效的方法之一。